>HI all
>
>Here is my problem :
>
>On a form I have a container called grid_mun1 with many buton and listbox.
>
>In a custom class type called lookup, I have one method called Do().
>
>My question is :
>
>how to call grid_mun1 listbox in Do().

if type('thisform.grid_mun1.listboxname')='O'
thisform.grid_mun1.listboxname...
Cetin